Results 121 to 130 of about 24,207,407 (408)

Intonation and discourse : biased questions [PDF]

open access: yes, 2008
This paper surveys a range of constructions in which prosody affects discourse function and discourse structure.We discuss English tag questions, negative polar questions, and what we call “focus” questions.
Asher, Nicholas, Reese, Brian
core  

Expediente Revista Mídia e Cotidiano

open access: yesMídia e Cotidiano, 2021
Denise Tavares   +2 more
doaj   +1 more source

A Deep Sequential Model for Discourse Parsing on Multi-Party Dialogues [PDF]

open access: yesarXiv, 2018
Discourse structures are beneficial for various NLP tasks such as dialogue understanding, question answering, sentiment analysis, and so on. This paper presents a deep sequential model for parsing discourse dependency structures of multi-party dialogues. The proposed model aims to construct a discourse dependency tree by predicting dependency relations
arxiv  

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Toward Fast and Accurate Neural Discourse Segmentation [PDF]

open access: yesarXiv, 2018
Discourse segmentation, which segments texts into Elementary Discourse Units, is a fundamental step in discourse analysis. Previous discourse segmenters rely on complicated hand-crafted features and are not practical in actual use. In this paper, we propose an end-to-end neural segmenter based on BiLSTM-CRF framework.
arxiv  

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Um olhar da semiótica da cultura sobre jogos digitais e seus avatares

open access: yesMídia e Cotidiano, 2015
O objetivo desse texto é abordar os jogos digitais e seus avatares a partir de um panorama oferecido pela semiótica da cultura. Buscando ampliar a compreensão sobre esses objetos por uma perspectiva da Escola de Tartu, sobretudo de Lotman, queremos ...
Lorena Risse   +2 more
doaj   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Un itinéraire dans l 'enseignement de la phonétique du F.L.E. (Français Langue Etrangère). Perspective historique et didactique

open access: yesHuarte de San Juan. Filología y Didáctica de la Lengua, 2000
En este artículo se analiza el recorrido profesional de la autora en cuanto a la enseñanza de la fonética del francés lengua extranjera con un objetivo doble: por una parte, concientizar al lector sobre la variedad y complejidad de las situaciones de ...
Ana Ballarín Castán
doaj  

BRASIL "REDEMOCRATIZADO": UM GIGANTE QUE ACORDOU? A DISCURSIVIZAÇÃO MIDIÁTICA SOBRE OS PROTESTOS DE JUNHO DE 2013

open access: yesMídia e Cotidiano, 2015
Este trabalho objetiva investigar os discursos que circularam a respeito dos manifestos de Junho de 2013, com base, especialmente, em um corpus delimitado em manchetes do jornal Folha de S. Paulo, veículo de circulação nacional, a fim de compreender como
Érika DE MORAES
doaj   +1 more source

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